Car Window Key Safe The Key Guard Pro car window lock box is the perfect solution for anyone needing to store keys in a convenient place near their vehicle. Its large, full metal body makes it very secure while providing room for keys, key FOBs, or other small items. Secure Your Keys & Valuables Stop worrying about hiding your keys in a convenient location and simply store them in the Key Guard. Its familiar, punch button key pad entry offers user friendly number or letter combinations. The combination is also easy to change with the provided tool. Weatherproof Construction The Key guard Pro is constructed out of non-ferrous metal which will keep it from rusting over time. It is further protected with a thick rubber cover which encases the Key Guard. This keeps your car window lockbox dry and free from debris. The rubber cover also prevents the back of the Key Guard from scratching your vehicle. Internal Dimensions Height: 4" Width: 2-3/8" Depth: 1-1/8" Diagonal: 4-3/8".Larger Storage Capacity